Which driver involves the set of processes required to purchase goods and services?

The driver associated with the set of processes required to purchase goods and services is sourcing. Sourcing encompasses all activities involved in identifying, evaluating, and engaging suppliers to obtain products or services that meet a company's needs. This includes negotiating contracts, establishing supplier relationships, and ensuring that the quality and terms align with organizational goals.

Sourcing plays a critical role in supply chain management as it directly impacts cost, quality, and delivery performance. By effectively managing sourcing processes, companies can ensure they have the right goods available at the right time, thus contributing to operational efficiency and overall supply chain effectiveness. This strategic approach to procurement helps organizations maintain competitiveness in the market.